phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3a736dfe0359c912aad800c9a4b512ba', -1, 1715178309, 1715178309, '03935955', -10, 0, 0)

Line : 189
File : sessions.php